Rossiter Pintail Mortagne sur Gironde, near Bordeaux |
![]() |
Laser 140101 Tynemouth |
![]() |
Laser 28 - Excellent example of this great design Hamble le rice |
![]() |
List classes of boat for sale |
Velocitek S10 |
Post Reply ![]() |
Page <1234> |
Author | ||
k_kirk ![]() Posting king ![]() Joined: 09 May 06 Location: Japan Online Status: Offline Posts: 172 |
![]() ![]() ![]() ![]() Posted: 13 Feb 07 at 4:37am |
|
I use the S10 and quite impressed with it. Compared to an Etrex etc the S10 has a homemade feel to it when you crack it open and this you must do often due to the design. The power switch is mechanical and inside the case as opposed to the 2 function buttons which are waterproof and are external to the case. The case is built very durable but I had an incident where the clip holding it closed flipped open during sailing which I suspect was caused by a sheet. I am now using a large O-ring to keep the case clip safe from opening. I would either build this case with double clips and/or a safety lock if I were the designer. However kudos to Velocitek, they replaced my waterdamaged device after the incident. I can name many manufacturers who in this case would have simply brushed me off telling me I caused the problem. I was very impressed with their approach and will recommend their products to anyone who cares to listen. you can also buy an optional clip which makes it possible to clip the S10 device on a tiller or any other spar part thats about an inch in diameter. Last but not least, the device is very useful if you travel to interesting places and wish to share your trip route etc with your friends. You can use the device in a car or during treklking for example and store position data for up to 10 hours and then export to Google Earth KML files which you can email around etc. Very much fun. Hope this helps. Cheers |
||
![]() |
||
Guests ![]() Guest Group ![]() |
![]() ![]() ![]() ![]() |
|
Does that mean if you switch it off it looses the Data? |
||
![]() |
||
k_kirk ![]() Posting king ![]() Joined: 09 May 06 Location: Japan Online Status: Offline Posts: 172 |
![]() ![]() ![]() ![]() |
|
No. It does not loose the data even when you replace the batteries. What I meant above is that it has memory capacity to store about 10 hours of position data. sorry for the confusion.
|
||
![]() |
||
bustinben ![]() Far too distracted from work ![]() Joined: 15 Oct 06 Online Status: Offline Posts: 288 |
![]() ![]() ![]() ![]() |
|
How does it do VMG if it doesn't know the wind direction? |
||
![]() |
||
bustinben ![]() Far too distracted from work ![]() Joined: 15 Oct 06 Online Status: Offline Posts: 288 |
![]() ![]() ![]() ![]() |
|
I've got a GPS in my phone that I use to record NMEA logs when I'm racing. Then I've got a converter that plots the track into google earth - you can really see how well you were playing the shifts upwind! |
||
![]() |
||
Guest ![]() Newbie ![]() Joined: 21 May 04 Location: United Kingdom Online Status: Offline Posts: 0 |
![]() ![]() ![]() ![]() |
|
I believe you enter a waypoint a long way upwind and downwind and it measures your speed towards that point ... |
||
![]() |
||
Fin. ![]() Posting king ![]() Joined: 12 Feb 07 Location: Ireland Online Status: Offline Posts: 128 |
![]() ![]() ![]() ![]() |
|
I had a look at their website - can I ask how much they are. (I couldn't find price-information),. Certainly sound very interesting - was personally about to start looking into buying an etrex. thanks Fin |
||
![]() |
||
k_kirk ![]() Posting king ![]() Joined: 09 May 06 Location: Japan Online Status: Offline Posts: 172 |
![]() ![]() ![]() ![]() |
|
Very interesting. Can you share which phone and software combo you use? I have a HP6965 PocketPC phone with integral GPS and have been wondering how I can make use of it on water. Are you using a PocketPC phone by any chance? |
||
![]() |
||
k_kirk ![]() Posting king ![]() Joined: 09 May 06 Location: Japan Online Status: Offline Posts: 172 |
![]() ![]() ![]() ![]() |
|
You have two external buttons. One for each end of the windward / leeward course. When you reach each mark you just touch the button. Or you can even do the setting on land. All it does is to store the compass heading between the two points you touch the buttons and then compute VMG using trigonometry. This is explained quite nicely in the user manual pdf which is on their web site. Hope this helps. |
||
![]() |
||
I luv Wight ![]() Really should get out more ![]() ![]() Joined: 28 Jan 05 Location: United Kingdom Online Status: Offline Posts: 628 |
![]() ![]() ![]() ![]() |
|
Yes you enter an upwind and down wind point at least 75 yds apart ( ie you press the buttons, sail up wind for 75 yds, then press the buttons again )
This gives a heading that the vmg references to. A 10% wind shift makes little difference ( sin 10° is not far off sin 0° ) Or you can enter the actual mark locations to give a vmg to the mark (heading). Set up the downwind position at the start, and the upwind position at the top mark. Rohan Veal does this in foily moths - the first leg is more about in-fleet tactics than speed, so it's less important on the first beat. The magnitude of the vmg may be lower than the real vmg to the wind, but by maximising the displayed vmg - that's the fastest way to the mark. It doesn't tell you when to tack or gybe for the mark, so you will still need some skill! follow the sig link for pricing |
||
![]() |
Post Reply ![]() |
Page <1234> |
Forum Jump | Forum Permissions ![]() You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum |